INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d5abe9d83dc3a9a9b384feeb93138569507f9c18d3c893e6884c18635863def', 
    'X2EV6xCc1r8dkEPCsuamUsDxVccPt0Vw2xOKvmjuF1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)